feat: move :Reveal to a plugin

lua/custom/plugins/reveal.lua

@@ -1,21 +1,9 @@
-vim.api.nvim_create_user_command('Reveal',
-  function()
-    -- local sysname = vim.loop.os_uname().sysname
-
-    local currentBuffer = vim.api.nvim_get_current_buf()
-    local bufName = vim.api.nvim_buf_get_name(currentBuffer)
-    local ftype = vim.fn.getftype(bufName)
-
-    if ftype == "dir" then
-      os.execute("xdg-open " .. bufName)
-    else
-      os.execute("xdg-open " .. vim.fn.expand("%:p:h"))
-    end
-  end,
-  {}
-)
-
-vim.keymap.set('n', '<leader>R', ":Reveal<CR>", { noremap = true, desc = '[R]eveal with xdg-open' })
-
 return {
+  {
+    "killtheliterate/nvim-reveal",
+    dev = false,
+    config = function()
+      require('nvim-reveal').setup {}
+    end
+  },
 }